Share this:

Like this:

Don’t be a Square—enter the Triangle giveaway for a chance to win 1 copy of Triangle, signed by Mac Barnett and Jon Klassen, 1 Triangle poster, 1 Triangle pin, and 2 Triangle tattoos!

To enter, listen to Mac and Jon’s episode of The Horn Book podcast (listen here: http://bit.ly/2nKuIhs), and then submit your answers to the following questions before 11:59 PM (ET) on Thursday, April 13, 2017.

US participants only. Entrants must be 18 or older. Two winners (who answer all 5 questions correctly) will be randomly selected and announced on Facebook on April 14, 2017.